function chng(pic_location,pic)
{
document[pic_location].src=pic
}


var last_div='features'

function chng_div(new_one)
{	
	document.getElementById(last_div).style.display = "none";
	document.getElementById(new_one).style.display = "block";		
	last_div=new_one
}

function color_link(color)
{
main2.style.color=color
}

function win_open(address,name,width,height,top,left)
{
window.open(address,name,"width="+width+",height="+height+",top="+top+",left="+left+", scrollbars=0,resizable=0,,toolbar=0,status=0,location=0,menubar=0")
}